On Mon, Feb 8, 2016 at 12:01 PM, Jason Ekstrand <ja...@jlekstrand.net> wrote: > On Thu, Feb 4, 2016 at 5:47 PM, Matt Turner <matts...@gmail.com> wrote: >> >> Prevents regressions in the next commit. >> --- >> src/compiler/nir/nir_opt_algebraic.py | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/src/compiler/nir/nir_opt_algebraic.py >> b/src/compiler/nir/nir_opt_algebraic.py >> index 60df69f..0a248a2 100644 >> --- a/src/compiler/nir/nir_opt_algebraic.py >> +++ b/src/compiler/nir/nir_opt_algebraic.py >> @@ -167,6 +167,7 @@ optimizations = [ >> (('flog2', ('fexp2', a)), a), # lg2(2^a) = a >> (('fpow', a, b), ('fexp2', ('fmul', ('flog2', a), b)), >> 'options->lower_fpow'), # a^b = 2^(lg2(a)*b) >> (('fexp2', ('fmul', ('flog2', a), b)), ('fpow', a, b), >> '!options->lower_fpow'), # 2^(lg2(a)*b) = a^b >> + (('fexp2', ('fadd', ('fmul', ('flog2', a), b), ('fmul', ('flog2', c), >> d))), ('fadd', ('fpow', a, b), ('fpow', c, d))), > > > I think you mean ('fmul', ('fpow', a, b), ('fpow', c, d)). You can't pull > an add out of an exp and get another add.
Whoops. Yes, thank you! _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev